NL181276B - METHOD FOR PREPARING LIQUID POLYISOCYANATES USING DIPHENYL METHANE DIISOCYANATE, METHOD FOR PREPARING POLYURETHANS AND PREPARING PRODUCED THEREFROM. - Google Patents

METHOD FOR PREPARING LIQUID POLYISOCYANATES USING DIPHENYL METHANE DIISOCYANATE, METHOD FOR PREPARING POLYURETHANS AND PREPARING PRODUCED THEREFROM.

Info

Publication number
NL181276B
NL181276B NLAANVRAGE7605286,A NL7605286A NL181276B NL 181276 B NL181276 B NL 181276B NL 7605286 A NL7605286 A NL 7605286A NL 181276 B NL181276 B NL 181276B
Authority
NL
Netherlands
Prior art keywords
preparing
polyurethans
produced therefrom
diphenyl methane
methane diisocyanate
Prior art date
Application number
NLAANVRAGE7605286,A
Other languages
Dutch (nl)
Other versions
NL7605286A (en
NL181276C (en
Original Assignee
Ici Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of NL7605286A publication Critical patent/NL7605286A/en
Publication of NL181276B publication Critical patent/NL181276B/en
Application granted granted Critical
Publication of NL181276C publication Critical patent/NL181276C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/725—Combination of polyisocyanates of C08G18/78 with other polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • C08G18/8019—Masked aromatic polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NLAANVRAGE7605286,A 1975-05-19 1976-05-18 METHOD FOR PREPARING LIQUID POLYISOCYANATES USING DIPHENYL METHANE DIISOCYANATE, METHOD FOR PREPARING POLYURETHANS AND PREPARING PRODUCED THEREFROM. NL181276C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21293/75A GB1483957A (en) 1975-05-19 1975-05-19 Diphenylmethane diisocyanate compositions

Publications (3)

Publication Number Publication Date
NL7605286A NL7605286A (en) 1976-11-23
NL181276B true NL181276B (en) 1987-02-16
NL181276C NL181276C (en) 1987-07-16

Family

ID=10160447

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7605286,A NL181276C (en) 1975-05-19 1976-05-18 METHOD FOR PREPARING LIQUID POLYISOCYANATES USING DIPHENYL METHANE DIISOCYANATE, METHOD FOR PREPARING POLYURETHANS AND PREPARING PRODUCED THEREFROM.

Country Status (6)

Country Link
US (1) US4031026A (en)
JP (1) JPS6021977B2 (en)
DE (1) DE2622104A1 (en)
FR (1) FR2311813A1 (en)
GB (1) GB1483957A (en)
NL (1) NL181276C (en)

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DE2942542A1 (en) * 1979-10-20 1981-05-07 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING MIXTURES FROM DIPHENYL-METHANE-DIISOCYANATES AND POLYPHENYL-POLYMETHYLENE-POLYISOCYANANTS
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US4490301A (en) * 1983-09-30 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
US4490302A (en) * 1983-11-25 1984-12-25 Mobay Chemical Corporation Liquid diphenylmethane diisocyanate compositions
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DE3405939A1 (en) * 1984-02-18 1985-08-22 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING URETHANE-MODIFIED POLYISOCYANATE PREPARATIONS AND THEIR USE IN THE PRODUCTION OF POLYURETHANE PLASTICS OR POLYISOCYANURATE PLASTICS
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US5013811A (en) * 1989-03-20 1991-05-07 Reeves Brothers, Inc. Use of modified diisocyanates for preparing linear thermoplastic polyurethane elastomers having improved properties
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US5109034A (en) * 1989-12-21 1992-04-28 Miles Inc. Storage stable solid isocyanate compositions, preparation, and method of use thereof
US5110666A (en) * 1991-05-06 1992-05-05 Reeves Brothers, Inc. Coated fabric structure for air bag applications
US5298593A (en) * 1991-06-25 1994-03-29 Mitsubishi Petrochemical Company, Ltd. Method of producing thermotropic liquid crystalline polyester
DE4203918A1 (en) * 1992-02-11 1993-08-12 Basf Ag METHOD FOR THE PRODUCTION OF FLUOROCHLORINE-HYDROGEN-FREE POLYURETHANE SOFT FOAMS USING POLYISOCYANATE MIXTURES ON DIPHENYLMETHANE DIISOCYANIZATE POLYISOCYANIZED ASYANIZED ASYANIZED ASYANIZED ASYANATE BASE
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US5216035A (en) * 1992-06-22 1993-06-01 Basf Corporation Water-blown polyurethane integral skin foam
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US5288899A (en) * 1993-06-30 1994-02-22 Miles Inc. Liquification of diphenylmethane diisocyanate by partially reacting the isocyanate groups with blocking agents
US5350778A (en) * 1993-10-28 1994-09-27 Miles Inc. Polyisocyanate based upon 4,4'- and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
CA2117741A1 (en) * 1993-10-28 1995-04-29 Michael F. Hurley Rim process utilizing isocyanates based upon 2,4'-and 4,4'- diphenylmethane diisocyanate
CA2117740A1 (en) * 1993-10-28 1995-04-29 Michael F. Hurley Polyisocyanate based upon 4,4'-and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
US5679756A (en) * 1995-12-22 1997-10-21 Optima Inc. Optical thermoplastic thiourethane-urethane copolymers
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US6090864A (en) * 1997-04-25 2000-07-18 Basf Corporation Polymeric MDI prepolymer composition and flexible foams prepared therefrom
US6197878B1 (en) 1997-08-28 2001-03-06 Eastman Chemical Company Diol latex compositions and modified condensation polymers
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US6120699A (en) * 1998-09-21 2000-09-19 Basf Corporation Storage stable methylene bis(phenylisocyanate) compositions
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US6482913B1 (en) 2000-02-07 2002-11-19 Bayer Aktiengesellschaft Liquid MDI adducts wtih improved freeze stability
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US20090005476A1 (en) * 2001-04-09 2009-01-01 Eastman Chemical Company Polyol latex compositions and process of making them
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Also Published As

Publication number Publication date
GB1483957A (en) 1977-08-24
JPS51141850A (en) 1976-12-07
DE2622104A1 (en) 1976-12-09
NL7605286A (en) 1976-11-23
FR2311813A1 (en) 1976-12-17
NL181276C (en) 1987-07-16
JPS6021977B2 (en) 1985-05-30
FR2311813B1 (en) 1980-08-29
US4031026A (en) 1977-06-21

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